B.
C.
E.
| A．are; going to do |
| B．are; doing |
| C．did; do |
| A．to ride | B．rides C, riding | C．Ride |
| A．you and me | B．you and I | C．I and you | D．me and you |
| A．swim | B．swimming |
| C．to swim | D．Swims |
| A．What | B．Who | C．Which |
| A．They are red. |
| B．One cake. |
| C．I can see 12. |
| A．go home | B．go to home |
| C．to go home | D．go the home |
| A．/; / | B．the；/ | C．the；the | D．/；the |
| A．Good morning. |
| B．Please sit down. |
| C．Thank you. |
| D．Nice to meet you. |
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